From f737aada2b7164683303beb3bb490c30a4949fb0 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 21 Jul 2024 02:33:24 +0100
Subject: Use texture alpha in shadow stencil

---
 gfx/gl/shaders/shadowStencil.fs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'gfx/gl/shaders/shadowStencil.fs')

diff --git a/gfx/gl/shaders/shadowStencil.fs b/gfx/gl/shaders/shadowStencil.fs
index e69de29..f149c23 100644
--- a/gfx/gl/shaders/shadowStencil.fs
+++ b/gfx/gl/shaders/shadowStencil.fs
@@ -0,0 +1,16 @@
+#version 330 core
+#extension GL_ARB_shading_language_420pack : enable
+
+layout(binding = 0) uniform sampler2D textureAlbedo;
+
+include(`materialInterface.glsl')
+include(`materialCommon.glsl')
+
+void
+main()
+{
+	if (getTextureColour(Material, TexCoords).a < 0.5) {
+		discard;
+	}
+	gl_FragDepth = gl_FragCoord.z;
+}
-- 
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